faifa_priv.h

/*
 *  Faifa library private interface
 *
 *  Copyright (C) 2007-2008 Xavier Carcelle <xavier.carcelle@gmail.com>
 *		    	    Florian Fainelli <florian@openwrt.org>
 *			    Nicolas Thill <nico@openwrt.org>
 *
 *  The BSD License
 *  ===============
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions
 *  are met:
 *
 *  1. Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in
 *     the documentation and/or other materials provided with the
 *     distribution.
 *  3. Neither the name of OpenLink Software Inc. nor the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL OPENLINK OR
 *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 *  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 *  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/*
 *  In addition, as a special exception, the copyright holders give
 *  permission to link the code of portions of this program with the
 *  OpenSSL library under certain conditions as described in each
 *  individual source file, and distribute linked combinations
 *  including the two.
 *  You must obey the GNU General Public License in all respects
 *  for all of the code used other than OpenSSL.  If you modify
 *  file(s) with this exception, you may extend this exception to your
 *  version of the file(s), but you are not obligated to do so.  If you
 *  do not wish to do so, delete this exception statement from your
 *  version.  If you delete this exception statement from all source
 *  files in the program, then also delete it here.
 */

#ifndef __FAIFA_PRIV_H__
#define __FAIFA_PRIV_H__

#include <sys/socket.h>
#include <net/if.h>
#include <pcap.h>
#ifdef DARWIN
#include <sys/ioctl.h>
#include <net/bpf.h>
#endif

#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))

#ifndef UNUSED
# if defined(__GNUC__)
#  define UNUSED(x) UNUSED_ ## x __attribute__((unused))
# elif defined(__LCLINT__)
#  define UNUSED(x) /*@unused@*/ x
# else
#  define UNUSED(x) x
# endif
#endif

#ifdef __cplusplus
extern "C" {
#endif

struct faifa {
	char ifname[IFNAMSIZ];
	pcap_t *pcap;
	char error[256];
	u_int8_t dst_addr[ETHER_ADDR_LEN];
	int verbose;
};

extern void faifa_set_error(faifa_t *faifa, char *format, ...);

#ifdef __cplusplus
}
#endif

#endif /* __FAIFA_PRIV_H__ */